From ab90f0d76a5364e3cce804a0cf17d1b6bc6d57cb Mon Sep 17 00:00:00 2001
From: JHLEE325 <82587652+JHLEE325@users.noreply.github.com>
Date: Tue, 3 Mar 2026 17:19:15 +0900
Subject: [PATCH] =?UTF-8?q?[20260303]=20BOJ=20/=20G4=20/=20=EB=8F=84?=
 =?UTF-8?q?=EC=84=9C=EA=B4=80=20/=20=EC=9D=B4=EC=A4=80=ED=9D=AC?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 ...4 \353\217\204\354\204\234\352\264\200.md" | 38 +++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 "JHLEE325/202603/03 BOJ G4 \353\217\204\354\204\234\352\264\200.md"

diff --git "a/JHLEE325/202603/03 BOJ G4 \353\217\204\354\204\234\352\264\200.md" "b/JHLEE325/202603/03 BOJ G4 \353\217\204\354\204\234\352\264\200.md"
new file mode 100644
index 00000000..94651b97
--- /dev/null
+++ "b/JHLEE325/202603/03 BOJ G4 \353\217\204\354\204\234\352\264\200.md"	
@@ -0,0 +1,38 @@
+```java
+import java.io.*;
+import java.util.*;
+
+public class Main {
+    public static void main(String[] args) throws Exception {
+        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+        StringTokenizer st = new StringTokenizer(br.readLine());
+
+        int N = Integer.parseInt(st.nextToken());
+        int M = Integer.parseInt(st.nextToken());
+
+        int[] book = new int[N];
+        
+        st = new StringTokenizer(br.readLine());
+        
+        int maxDist = 0;
+        for (int i = 0; i < N; i++) {
+            book[i] = Integer.parseInt(st.nextToken());
+            maxDist = Math.max(maxDist, Math.abs(book[i]));
+        }
+
+        Arrays.sort(book);
+
+        long totalStep = 0;
+
+        for (int i = 0; i < N && book[i] < 0; i += M) {
+            totalStep += Math.abs(book[i]) * 2;
+        }
+
+        for (int i = N - 1; i >= 0 && book[i] > 0; i -= M) {
+            totalStep += book[i] * 2;
+        }
+
+        System.out.println(totalStep - maxDist);
+    }
+}
+```